In his littered office with various pieces of high-tech computer equipment and 3-D goggles, middle-aged, hippie dream therapist Doc (Yaphet Kotto) spoke to fellow counselor Maggie about his unconventional echnique to reach the teens: "I can reach these kids through their dreams.They work long, back-breaking hours in the steam, smoke and hellish, tropical heat of the camp rigging and erecting an oil derrick: "It""s a hundred and thirty in the shade an"" there ain""t any shade up there on that derrick.Harold owned a rural country market near Crystal Lake, a roadside Mom-and-Pop type store next o their living quarters.That is why your friends are made to suffer....I don""t want to lose you to the Emperor the way I lost Vader." Luke flew off from Dagobah anyway but promised to return, as Yoda knew that he was choosing the "quick and easy path as Vader did," and considered him "reckless.